The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 05, 1985
Filed:
Feb. 03, 1983
Applicant:
Inventor:
James E Stangroom, Castleton, GB;
Assignee:
National Research Development Corporation, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B / ; C09K / ;
U.S. Cl.
CPC ...
252 73 ; 252 781 ; 252581 ; 524363 ; 524371 ; 524393 ; 556465 ; 556489 ; 568 27 ; 568 28 ; 568 34 ; 568 35 ; 568 56 ; 568 58 ; 568639 ; 570182 ; 570184 ;
Stangroom, James. (1985). Electroviscous fluids (U.S. Patent No. 4502973). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4502973
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile